66771878 (number)

66771878 is an even 8-digits composite number following 66771877 and preceding 66771879. In scientific notation, it is written as 6.6771878 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 33353640 positive integers (up to 66771878) that are relatively prime to 66771878.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred seventy-one thousand eight hundred seventy-eight

Notation

Scientific notation 6.6771878 × 10^7
Engineering notation 6.6771878 × 10^6

Prime Factorization of 66771878

Prime Factorization 2 × 1069 × 31231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66771878
Product of the distinct prime numbers

The prime factorization of 66771878 is 2 × 1069 × 31231. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66771878)

Multiplication

n×y
n×2 133543756
n×3 200315634
n×4 267087512
n×5 333859390

Division

n÷y
n÷2 33385939
n÷3 22257292.666667
n÷3 16692969.5
n÷5 13354375.6

Exponentiation

ny
n2 4458483691646884
n3 2.9770132912364E+23
n4 1.9878076828681E+31
n5 1.3272965208793E+39

Nth Root

y√n
2√n 8171.4061213478
3√n 405.6933264529
4√n 90.395830221022
5√n 36.721356704811

Divisors of 66771878

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66771877
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66771878 can be divided by 8 positive divisors. The sum of these divisors (counting 66771878) is 1, the average is 0.125.

Base conversion 66771878

Base System Value
2 Binary 11111110101101101110100110
3 Ternary 11122122100210112
4 Quaternary 3332231232212
5 Quinary 114043200003
6 Senary 10343053022
8 Octal 376555646
10 Decimal 66771878
12 Duodecimal 1a441172
16 Hexadecimal 3fadba6
20 Vigesimal 10h69di
36 Base36 13r5ie

Cryptographic Hash Functions

md5 ce9cc7952196ca5bc946eb501f7f7f2d
sha1 c18d908ae9e0285ab60d2d25c0087c794e7238fe
sha256 7115e0431c0ec883b0fe8c01ad0c70c7905987282305c22317747169f8520d18
sha512 6eb9d1292c7cd89f6e72a58fddb2ba98d247bc569c8f22521fc9b9e37ec1c0598035369f6829dc9e791d1d5b03ef3065d0fa487662b87be6ec40ac7e85dd8fd5
ripemd-160 05a6508a638c83f0744bfcb76385abe1672b9f17

66771878 as geometric shapes

Circle

Radius = n
Diameter 133543756
Circumference 419540082.78239
Area 1.4006739611828E+16

Sphere

Radius = n
Volume 1.247008411385E+24
Surface area 5.6026958447311E+16
Circumference 419540082.78239

Square

Length = n
Perimeter 267087512
Area 4458483691646884
Diagonal 94429695.452722

Cube

Length = n
Surface area 26750902149881304
Volume 2.9770132912364E+23
Space diagonal 115652285.21279

Equilateral Triangle

Length = n
Perimeter 200315634
Area 1.9305800696624E+15
Altitude 57826142.606395

Triangular Pyramid

Length = n
Surface area 1.9305800696624E+15
Volume 3.5084438098595E+22
Height 31476565.150907